Question

【题目】He _____ for devoting his lifetime to helping people in need.

A. has praisedB. was praisedC. praisedD. was praising

Answer 1

【答案】B

【解析】

句意：他因毕生致力于帮助有需要的人而受到表扬。考查动词语态辨析。he是动词praise（表扬）的受动者，需用“be + done”被动语态结构；根据句意结构，可知选B。